fac_ui()

const mpreal mpfr::fac_ui ( unsigned long int v, mp_prec_t prec = mpreal::get_default_prec(), mp_rnd_t rnd_mode = mpreal::get_default_rnd() )

inline

Definition at line 2520 of file mpreal.h.

{
    mpreal x(0, prec);
    mpfr_fac_ui(x.mpfr_ptr(),v,rnd_mode);
    return x;
}